From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Date: Sun, 13 Dec 2009 07:58:13 +0000 (-0700)
Subject: spi-imx: correct check for platform_get_irq failing
X-Git-Tag: v2.6.33-rc1~9^2~16
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=60f675a12c03c65018beaa1d1ede41557aa60e00;p=profile%2Fivi%2Fkernel-x86-ivi.git

spi-imx: correct check for platform_get_irq failing

platform_get_irq returns -ENXIO if there is no entry.  So ensure
return value is greater than zero instead of non-zero.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---

diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index 8ffa48c..c96804f 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -555,7 +555,7 @@ static int __init spi_imx_probe(struct platform_device *pdev)
 	}
 
 	spi_imx->irq = platform_get_irq(pdev, 0);
-	if (!spi_imx->irq) {
+	if (spi_imx->irq <= 0) {
 		ret = -EINVAL;
 		goto out_iounmap;
 	}